Audi A4 Current Flow Diagram No. 6 / 1 - harald/audi/audi-a4-central-lock-door-electrics.pdfAudi A4 Current Flow Diagram No. 6 / 1 Edition 07.2004 Main fuse t On battery Fuse box WI

Convenience electrics ● Electrically adjustable and heated exterior mirrors ● Door handle illumination ● Anti-theft alarm system ● Entry lights ● Electric windows ● Interior lights ● Luggage compartment lights ● Door warning lamps ● Central locking From model year 2003

Audi A4 Current Flow Diagram No. 6 / 1 Edition 07.2004

Main fuse

t On battery

Fuse box

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t Dash panel, driver's sideFuse colours

30 A - green25 A - white20 A - yellow15 A - blue10 A - red7.5 A - brown

5 A - beige

Note:

From fuse number 23 upwards the fuses in the fuse box are designated as 223 etc. in the Current Flow Diagram.

Connector point with screw connection

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t In electronics box, plenum chamber3 - 17-pin connector, red (T17d)

Connector point, A pillar

t On left-hand side, bottom, behind side trim9 - 17-pin connector, dark brown (T17g)

10 - 17-pin connector, orange (T17f)14 - 10-pin connector, grey (T10d)

4-point relay carrier with screw connection

t Dash panel, driver's side

9-point relay carrier with onboard power supply contr ol unit

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t Dash panel, driver's side, behind 3-point relay carrierD - Electric window single fuse 2 (S280)F - Electric window single fuse (S37)

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Audi A4 Current Flow Diagram No. 6 / 2

ws = whitesw = blackro = redbr = browngn = greenbl = bluegr = greyli = purplege = yellowor = orangers = pink

Fuses S2 - Fuse in fuse box/relay plateS22 - Fuse in fuse box/relay plateS37 - Electric window single fuseS223 - Fuse in fuse boxS224 - Fuse in fuse boxS238 - Fuse in fuse boxS280 - Electric window single fuse 2

44 - Earth point, lower part of left A pillar

77 - Earth point, lower part of left B pillar

78 - Earth point, lower part of right B pillar

249 - Earth connection -2-, in interior wiring harness


347 - Earth connection, in roof wiring harness

501 - Screw connection -2- (30), on relay plate

A32 - Positive (+) connection (30), in dash panel wiring harness

A57 - Positive (+) connection -3- (30), in dash panel wiring harness

A98 - Positive (+) connection -4- (30), in dash panel wiring harness


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Convenience system central control unit, rear lid r elease F9 - Handbrake warning switchF248 - Release button for rear lid lock cylinderH12 - Alarm hornJ393 - Convenience system central control unitT4l - 4-pin connector, black, in rear lidT12h -

12-pin connector, black, on convenience system central control unit (used to be connector 1)

T12i -


T16i -

16-pin connector, brown, on convenience system central control unit (used to be connector 5)

V139 - Rear lid release motor

86 - Earth connection -1-, in rear wiring harness

135 - Earth connection -2-, in dash panel wiring harness


A24 -

Connection (brake system monitoring), in dash panel wiring harness

A66 -

Connection (30a, ZV/DWA/IR (central locking/anti-theft alarm system/infra-red remote control)), in dash panel wiring harness

* - Only applies to models with anti-theft alarm system** -

Avant models - see applicable Current Flow Diagram: Avant models, rear

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Convenience system central control unit, bonnet con tact switch, interior monitor sender/receiver module 1 F266 - Bonnet contact switchG303 - Interior monitor sender/receiver module 1J285 - Control unit with display in dash panel insertJ393 - Convenience system central control unitT10d - 10-pin connector, grey, connector point, A pillar, leftT14 - 14-pin connector, black, in engine compartment, leftT16 - 16-pin connector, black, diagnostic connectorT16i -


T17f - 17-pin connector, orange, connector point, A pillar, leftT20g -

20-pin connector, red, on convenience system central control unit (used to be connector 4)

T32 - 32-pin connector, blue, on dash panel insertT32a - 32-pin connector, green, on dash panel insert

12 - Earth point, in engine compartment, left


A76 - Connection (diagnosis wire K), in dash panel wiring harness

* -

Only applies to models with anti-theft alarm system, as of model year 2003 no longer fitted (phased-in modification)


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Convenience system central control unit, tank fille r flap locking motor, footwell lights F4 - Reversing light switchJ393 - Convenience system central control unitT10o -

10-pin connector, red, connector point, seat wiring, driver's seat

T10p -

10-pin connector, red, connector point, seat wiring, front passenger's seat

T12d - 12-pin connector, brown, near glove boxT12h -


T12i -


T16h -


T17d -

17-pin connector, red, connector point, electronics box, plenum chamber

V155 - Tank filler flap locking motorW9 - Left footwell lightW10 - Right footwell lightW45 - Rear left footwell lightW46 - Rear right footwell light


A29 - Connection (interior light), in dash panel wiring harness

A87 -

Connection (RF (reversing light)), in dash panel wiring harness

* - Only applies to models with manual gearbox

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Convenience system central control unit, rear lid c ontact switch for anti-theft alarm, contact switch in lock cylind er for rear lid E286 - Rear central switch for interior lockingF123 - Rear lid contact switch for anti-theft alarmF124 - Contact switch in lock cylinder for rear lidJ234 - Airbag control unitJ393 - Convenience system central control unitJ402 - Operating electronics control unit, navigationR - RadioT8 - 8-pin connector, black, radio connector IIIT12i -


T12j -

12-pin connector, green, on operating electronics control unit, navigation

T16i -


T20g -


T26 -

26-pin connector, black, on operating electronics control unit, navigation


86 - Earth connection -1-, in rear wiring harness

A125 - Connection (crash signal), in dash panel wiring harness

B154 - Connection -1- (TK (door contact)), in interior wiring harness

* - Depending on vehicle equipment** -

Avant models ⇒ applicable Current Flow Diagram: Avant models, rear

*** -

Depending on vehicle equipment (applies to anti-theft alarm system only)


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Convenience system central control unit, interior l ights, reading lights, central locking and anti-theft alarm system aerial J393 - Convenience system central control unitJ519 - Onboard power supply control unitK145 - Airbag disabled warning lamp, front passenger's sideR47 - Central locking and anti-theft alarm system aerialT12h -


T16i -


T17f - 17-pin connector, orange, connector point, A pillar, leftT32b - 32-pin connector, grey, on onboard power supply control unitW - Interior light, frontW11 - Reading lamp, rear leftW12 - Reading lamp, rear rightW13 - Front passenger reading lampW19 - Reading lamp, driver's sideW43 - Rear interior lightY7 - Automatic anti-dazzle interior mirror


B270 - Connection (58s), in roof wiring harness

* -

Only applies to models with automatic headlight switching / surround lighting

** -

Only applies to models with automatic anti-dazzle interior mirror

*** - ⇒ Applicable Current Flow Diagram: Sliding/tilting sunroof

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Convenience system central control unit, luggage co mpartment lights, glove box light, illuminated vanity mirrors E26 - Glove box light switchF147 - Vanity mirror contact switch, driver's sideF148 - Vanity mirror contact switch, front passenger's sideJ393 - Convenience system central control unitL31 - Vanity mirror light bulbT12d - 12-pin connector, brown, near glove boxT12h -


T17f - 17-pin connector, orange, connector point, A pillar, leftW6 - Glove box lightW18 - Luggage compartment light, leftW35 - Luggage compartment light, right



B250 - Positive (+) connection, in roof wiring harness

* -

Avant models ⇒ applicable Current Flow Diagram: Avant models, rear

** - Depending on vehicle equipment


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Convenience system central control unit, rear left central locking lock unit (without rear electric windows) F10 - Rear left door contact switchF132 - Central locking actuator, rear leftF222 - Central locking lock unit, rear leftF245 - Central locking actuator (Safe), rear left doorJ393 - Convenience system central control unitT16h -


T20b - 20-pin connector, black, door, B pillar, leftT20g -


V115 - Central locking motor, rear left doorV163 - Central locking motor (Safe), rear left door

207 - Earth connection, in rear left door wiring harness


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Convenience system central control unit, rear right central locking lock unit (without rear electric windows) F11 - Rear right door contact switchF134 - Central locking actuator, rear rightF223 - Central locking lock unit, rear rightF246 - Central locking actuator (Safe), rear right doorJ393 - Convenience system central control unitT16h -


T20c - 20-pin connector, black, door, B pillar, rightT20g -


V97 - Central locking motor, rear right doorV164 - Central locking motor (Safe), rear right door

208 - Earth connection, in rear right door wiring harness



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Convenience system central control unit, door illum ination (without rear electric windows) J285 - Control unit with display in dash panel insertJ393 - Convenience system central control unitL110 - Door opening illumination, rear leftL111 - Door opening illumination, rear rightT4p - 4-pin connector, black, in rear left doorT4q - 4-pin connector, black, in rear right doorT16h -


T20b - 20-pin connector, black, door, B pillar, leftT20c - 20-pin connector, black, door, B pillar, rightT32a - 32-pin connector, green, on dash panel insertW33 - Rear left entry lightW34 - Rear right entry lightW37 - Door warning lamp, rear leftW38 - Door warning lamp, rear right

350 - Earth connection -2-, in rear left door wiring harness

351 - Earth connection -2-, in rear right door wiring harness

A175 - Connection (58s), in dash panel wiring harness

R58 - Connection (entry light), in rear left door wiring harness

R59 - Connection (entry light), in rear right door wiring harness

* - Depending on vehicle equipment

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Convenience system central control unit, door contr ol unit (driver’s side) with electric windows, electric win dow switches, vehicle inclination sender E39 - Rear electric window isolation switchE40 - Front left electric window switchE41 - Front right electric window switchE53 - Rear left electric window switch, driverE55 - Rear right electric window switch, driverG384 - Vehicle inclination senderJ386 - Door control unit, driver's sideJ393 - Convenience system central control unitT10e - 10-pin connector, black, on door control unit, driver's doorT12h -


T16i -


T20 - 20-pin connector, black, door, A pillar, leftT32c - 32-pin connector, grey, door control unit, driver's doorV14 - Electric window motor, left

44 - Earth point, lower part of left A pillar

A146 -

Connection (convenience CAN bus, high), in dash panel wiring harness

A147 -

Connection (convenience CAN bus, low), in dash panel wiring harness

B207 - Connection (convenience), in interior wiring harness


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Door control unit (driver’s side) with electric win dows, central locking lock unit (driver’s side), entry light, doo r warning lamp (driver’s side) F2 - Door contact switch, driver's sideF131 - Central locking actuator, front leftF220 - Central locking lock unit, driver's sideF241 - Contact switch in lock cylinder, driver's sideF243 - Central locking actuator (Safe), driver's doorJ386 - Door control unit, driver's sideJ526 - Telephone/telematics control unitT12 - 12-pin connector, black, on door control unit, driver's doorT20 - 20-pin connector, black, door, A pillar, leftT32c - 32-pin connector, grey, door control unit, driver's doorT42 - 42-pin connector, blackV56 - Central locking motor, driver's doorV161 - Central locking motor (Safe), driver's doorW30 - Door warning lamp, driver's sideW31 - Front left entry light

205 - Earth connection, in door wiring harness - driver's side

A146 -


A147 -


B136 -

Connection (open, convenience system), in electric window wiring harness

B137 -

Connection (close, convenience system), in electric window wiring harness


R56 - Connection (entry light), in door wiring harness - driver's side

* - Only applies to models with telematics (USA)** - Depending on vehicle equipment

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Door control unit (driver’s side) with electric win dows, interior locking switch, memory operating unit (driver’s sea t), door opening illumination E97 - Memory operating unit, driver's seatE150 - Interior locking switch, driver's sideE233 - Tailgate/boot lid remote release switchJ386 - Door control unit, driver's sideL76 - Button illuminationL108 - Door opening illumination, driver's sideT32c - 32-pin connector, grey, door control unit, driver's door


A146 -


A147 -



R52 - Connection (58s), in door wiring harness - driver's side

* -

Only applies to models with seat adjustment and memory function

** - Depending on vehicle equipment*** - For some countries


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Door control unit (driver’s side) with electric win dows, electric exterior mirror, interior monitor switch, alarm sys tem off switch, mirror adjustment switch E43 - Mirror adjustment switchE48 - Mirror adjustment change-over switchE168 - Mirror with folding function, adjustment switchE183 - Interior monitor switchE217 - Alarm system off switchJ386 - Door control unit, driver's sideK133 - Central locking warning lamp -SAFE-T16b - 16-pin connector, door control unit, driver's doorT32c - 32-pin connector, grey, door control unit, driver's doorV17 - Mirror adjustment motor, driver's sideV149 - Mirror adjustment motor, driver's sideZ4 - Heated exterior mirror, driver's side


A146 -


A147 -



* -

Only applies to models with anti-theft alarm system, as of model year 2003 no longer fitted (phased-in modification)

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Door control unit (driver’s side), mirror adjustmen t with fold-in feature J386 - Door control unit, driver's sideT16b - 16-pin connector, door control unit, driver's doorV17 - Mirror adjustment motor, driver's sideV121 - Folding mirror motor, driver's sideV149 - Mirror adjustment motor, driver's sideZ4 - Heated exterior mirror, driver's side

A146 -


A147 -




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Door control unit (driver’s side), garage door oper ating unit, seat adjustment with memory control unit E284 - Garage door operating unitJ136 - Seat adjustment (with memory) control unitJ386 - Door control unit, driver's sideT6m - 6-pin connector, on garage door operating unitT10e - 10-pin connector, black, on door control unit, driver's doorT10o -

10-pin connector, red, connector point, seat wiring, driver's seat

T17g - 17-pin connector, dark brown, connector point, A pillar, leftT20 - 20-pin connector, black, door, A pillar, leftT32c - 32-pin connector, grey, door control unit, driver's doorT32e -

32-pin connector, on seat adjustment (with memory) control unit

A146 -


A147 -



* -


** - Only applies to models with garage door operation*** -

Only applies to models with seat adjustment and memory function

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Door control unit (front passenger’s side) with ele ctric windows, central locking lock unit (front passenger’s side) F3 - Door contact switch, front passenger's sideF133 - Central locking actuator, front rightF221 - Central locking lock unit, front passenger's sideF244 - Central locking actuator (Safe), front passenger's doorJ387 - Door control unit, front passenger's sideT10f -

10-pin connector, black, on door control unit, front passenger's door

T12a -


T20a - 20-pin connector, black, door, A pillar, rightV15 - Electric window motor, rightV57 - Central locking motor, front passenger's doorV162 - Central locking motor (Safe), front passenger's door

43 - Earth point, lower part of right A pillar

A146 -


A147 -




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Door control unit (front passenger’s side), mirror adjustment with fold-in feature, automatic anti-dazzle interior mirr or J387 - Door control unit, front passenger's sideT10f -


T16c - 16-pin connector, door control unit, front passenger's doorT17f - 17-pin connector, orange, connector point, A pillar, leftT20a - 20-pin connector, black, door, A pillar, rightV25 - Mirror adjustment motor, front passenger's sideV122 - Folding mirror motor, front passenger's sideV150 - Mirror adjustment motor, front passenger's sideY7 - Automatic anti-dazzle interior mirrorZ5 - Heated exterior mirror, front passenger's side

A146 -


A147 -


A187 -

Connection -1- (automatic anti-dazzle exterior mirror), in dash panel wiring harness

A188 -

Connection -2- (automatic anti-dazzle exterior mirror), in dash panel wiring harness


* -


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Door control unit (front passenger’s side) with ele ctric windows, electric exterior mirror (right), door illumination E107 - Electric window switch, in front passenger's doorE198 - Interior locking switch, front passenger's sideJ387 - Door control unit, front passenger's sideL109 - Door opening illumination, front passenger's sideT16c - 16-pin connector, door control unit, front passenger's doorT32d -

32-pin connector, grey, door control unit, front passenger's door

V25 - Mirror adjustment motor, front passenger's sideV150 - Mirror adjustment motor, front passenger's sideW32 - Front right entry lightW36 - Door warning lamp, front passenger's sideZ5 - Heated exterior mirror, front passenger's side

206 -

Earth connection, in door wiring harness - front passenger's side

A146 -


A147 -



R53 -

Connection (58s), in door wiring harness - front passenger's side

R57 -

Connection (entry light), in door wiring harness - front passenger's side

* - Depending on vehicle equipment** - Applicable from model year 2003 (phased-in modification)


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Rear left door control unit, rear left electric win dow, rear left door illumination E52 - Rear left electric window switch, in doorJ388 - Door control unit, rear leftL110 - Door opening illumination, rear leftT10g - 10-pin connector, black, on door control unit, rear leftT16d - 16-pin connector, brown, door control unit, rear leftT20b - 20-pin connector, black, door, B pillar, leftV26 - Electric window motor, rear leftW33 - Rear left entry lightW37 - Door warning lamp, rear left

77 - Earth point, lower part of left B pillar

207 - Earth connection, in rear left door wiring harness

A146 -


A147 -



R54 - Connection (58s), in rear left door wiring harness


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Rear left door control unit, rear left central lock ing lock unit F10 - Rear left door contact switchF132 - Central locking actuator, rear leftF222 - Central locking lock unit, rear leftF245 - Central locking actuator (Safe), rear left doorJ388 - Door control unit, rear leftT12b - 12-pin connector, black, on door control unit, rear leftV115 - Central locking motor, rear left doorV163 - Central locking motor (Safe), rear left door

A146 -


A147 -




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Rear right door control unit, rear right electric w indow, rear right door illumination E54 - Rear right electric window switch, in doorJ389 - Door control unit, rear rightL111 - Door opening illumination, rear rightT10h - 10-pin connector, black, on door control unit, rear rightT16e - 16-pin connector, brown, door control unit, rear rightT20c - 20-pin connector, black, door, B pillar, rightV27 - Electric window motor, rear rightW34 - Rear right entry lightW38 - Door warning lamp, rear right

78 - Earth point, lower part of right B pillar

208 - Earth connection, in rear right door wiring harness

A146 -


A147 -



R55 - Connection (58s), in rear right door wiring harness


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Rear right door control unit, rear right central lo cking lock unit F11 - Rear right door contact switchF134 - Central locking actuator, rear rightF223 - Central locking lock unit, rear rightF246 - Central locking actuator (Safe), rear right doorJ389 - Door control unit, rear rightT12c - 12-pin connector, black, on door control unit, rear rightV97 - Central locking motor, rear right doorV164 - Central locking motor (Safe), rear right door

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Documents

Audi A4 Current Flow Diagram No. 6 / 1 - harald/audi/audi-a4-central-lock-door-electrics.pdfAudi A4 Current Flow Diagram No. 6 / 1 Edition 07.2004 Main fuse t On battery Fuse box WI